1999814061

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3071911}}^1$

素因数の和:3071952

約数の個数: 16

約数和(自身を含む): 3145637888

約数和(自身を除く): 1145823827

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3071911, 9215733, 21503377, 64510131, 95229241, 285687723, 666604687, 1999814061]

約数ペア:

[(1, 1999814061), (3, 666604687), (7, 285687723), (21, 95229241), (31, 64510131), (93, 21503377), (217, 9215733), (651, 3071911)]